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Expose CSS length mode in Stylo glue

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Add length mode args to Stylo glue functions so that Gecko can enable the
special SVG mode as needed.

MozReview-Commit-ID: 1luM13MFEXX
This commit is contained in:
J. Ryan Stinnett 2017-04-14 14:04:34 +08:00
parent 6069e44f02
commit 8144aa1163
4 changed files with 34 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

3
components/script/dom/cssstyledeclaration.rs
View file

@ -18,6 +18,7 @@ use servo_url::ServoUrl;
use std::ascii::AsciiExt;
use std::sync::Arc;
use style::attr::AttrValue;
use style::parser::LengthParsingMode;
use style::properties::{Importance, PropertyDeclarationBlock, PropertyId, LonghandId, ShorthandId};
use style::properties::{parse_one_declaration, parse_style_attribute};
use style::selector_parser::PseudoElement;
@ -257,7 +258,7 @@ impl CSSStyleDeclaration {
let window = self.owner.window();
let result =
parse_one_declaration(id, &value, &self.owner.base_url(),
window.css_error_reporter());
window.css_error_reporter(), LengthParsingMode::Default);
// Step 7
let parsed = match result {

2
components/style/build_gecko.rs
View file

@ -467,6 +467,7 @@ mod bindings {
"mozilla::Side",
"mozilla::binding_danger::AssertAndSuppressCleanupPolicy",
"RawServoAnimationValueMapBorrowed",
"mozilla::LengthParsingMode",
];
let opaque_types = [
"std::pair__PCCP",
@ -721,6 +722,7 @@ mod bindings {
"ServoStyleSheet",
"EffectCompositor_CascadeLevel",
"UpdateAnimationsTasks",
"LengthParsingMode",
];
struct ArrayType {
cpp_type: &'static str,

5
components/style/properties/declaration_block.rs
View file

@ -633,13 +633,14 @@ pub fn parse_style_attribute(input: &str,
pub fn parse_one_declaration(id: PropertyId,
input: &str,
url_data: &UrlExtraData,
error_reporter: &ParseErrorReporter)
error_reporter: &ParseErrorReporter,
length_parsing_mode: LengthParsingMode)
-> Result<ParsedDeclaration, ()> {
let context = ParserContext::new(Origin::Author,
url_data,
error_reporter,
Some(CssRuleType::Style),
LengthParsingMode::Default);
length_parsing_mode);
Parser::new(input).parse_entirely(|parser| {
ParsedDeclaration::parse(id, &context, parser)
.map_err(|_| ())

46
ports/geckolib/glue.rs
View file

@ -71,7 +71,7 @@ use style::gecko_properties::{self, style_structs};
use style::keyframes::KeyframesStepValue;
use style::media_queries::{MediaList, parse_media_query_list};
use style::parallel;
use style::parser::ParserContext;
use style::parser::{LengthParsingMode, ParserContext};
use style::properties::{CascadeFlags, ComputedValues, Importance, ParsedDeclaration};
use style::properties::{PropertyDeclarationBlock, PropertyId};
use style::properties::SKIP_ROOT_AND_ITEM_BASED_DISPLAY_FIXUP;
@ -1004,7 +1004,7 @@ pub extern "C" fn Servo_ParseProperty(property: *const nsACString, value: *const
let url_data = unsafe { RefPtr::from_ptr_ref(&data) };
let reporter = StdoutErrorReporter;
let context = ParserContext::new(Origin::Author, url_data, &reporter,
Some(CssRuleType::Style), LengthMode::Default);
Some(CssRuleType::Style), LengthParsingMode::Default);
match ParsedDeclaration::parse(id, &context, &mut Parser::new(value)) {
Ok(parsed) => {
@ -1027,7 +1027,7 @@ pub extern "C" fn Servo_ParseEasing(easing: *const nsAString,
let url_data = unsafe { RefPtr::from_ptr_ref(&data) };
let reporter = StdoutErrorReporter;
let context = ParserContext::new(Origin::Author, url_data, &reporter,
Some(CssRuleType::Style), LengthMode::Default);
Some(CssRuleType::Style), LengthParsingMode::Default);
let easing = unsafe { (*easing).to_string() };
match transition_timing_function::single_value::parse(&context, &mut Parser::new(&easing)) {
Ok(parsed_easing) => {
@ -1159,12 +1159,16 @@ pub extern "C" fn Servo_DeclarationBlock_GetPropertyIsImportant(declarations: Ra
}
fn set_property(declarations: RawServoDeclarationBlockBorrowed, property_id: PropertyId,
value: *const nsACString, is_important: bool, data: *mut URLExtraData) -> bool {
value: *const nsACString, is_important: bool, data: *mut URLExtraData,
length_parsing_mode: structs::LengthParsingMode) -> bool {
let value = unsafe { value.as_ref().unwrap().as_str_unchecked() };
let url_data = unsafe { RefPtr::from_ptr_ref(&data) };
if let Ok(parsed) = parse_one_declaration(property_id, value, url_data,
&StdoutErrorReporter) {
let length_parsing_mode = match length_parsing_mode {
structs::LengthParsingMode::Default => LengthParsingMode::Default,
structs::LengthParsingMode::SVG => LengthParsingMode::SVG,
};
if let Ok(parsed) = parse_one_declaration(property_id, value, url_data, &StdoutErrorReporter,
length_parsing_mode) {
let importance = if is_important { Importance::Important } else { Importance::Normal };
write_locked_arc(declarations, |decls: &mut PropertyDeclarationBlock| {
parsed.expand_set_into(decls, importance)
@ -1177,19 +1181,19 @@ fn set_property(declarations: RawServoDeclarationBlockBorrowed, property_id: Pro
#[no_mangle]
pub extern "C" fn Servo_DeclarationBlock_SetProperty(declarations: RawServoDeclarationBlockBorrowed,
property: *const nsACString, value: *const nsACString,
is_important: bool,
data: *mut URLExtraData) -> bool {
is_important: bool, data: *mut URLExtraData,
length_parsing_mode: structs::LengthParsingMode) -> bool {
set_property(declarations, get_property_id_from_property!(property, false),
value, is_important, data)
value, is_important, data, length_parsing_mode)
}
#[no_mangle]
pub extern "C" fn Servo_DeclarationBlock_SetPropertyById(declarations: RawServoDeclarationBlockBorrowed,
property: nsCSSPropertyID, value: *const nsACString,
is_important: bool,
data: *mut URLExtraData) -> bool {
is_important: bool, data: *mut URLExtraData,
length_parsing_mode: structs::LengthParsingMode) -> bool {
set_property(declarations, get_property_id_from_nscsspropertyid!(property, false),
value, is_important, data)
value, is_important, data, length_parsing_mode)
}
fn remove_property(declarations: RawServoDeclarationBlockBorrowed, property_id: PropertyId) {
@ -1248,7 +1252,8 @@ pub extern "C" fn Servo_MediaList_SetText(list: RawServoMediaListBorrowed, text:
let mut parser = Parser::new(&text);
let url_data = unsafe { dummy_url_data() };
let reporter = StdoutErrorReporter;
let context = ParserContext::new_for_cssom(url_data, &reporter, Some(CssRuleType::Media), LengthMode::Default);
let context = ParserContext::new_for_cssom(url_data, &reporter, Some(CssRuleType::Media),
LengthParsingMode::Default);
write_locked_arc(list, |list: &mut MediaList| {
*list = parse_media_query_list(&context, &mut parser);
})
@ -1278,7 +1283,8 @@ pub extern "C" fn Servo_MediaList_AppendMedium(list: RawServoMediaListBorrowed,
let new_medium = unsafe { new_medium.as_ref().unwrap().as_str_unchecked() };
let url_data = unsafe { dummy_url_data() };
let reporter = StdoutErrorReporter;
let context = ParserContext::new_for_cssom(url_data, &reporter, Some(CssRuleType::Media), LengthMode::Default);
let context = ParserContext::new_for_cssom(url_data, &reporter, Some(CssRuleType::Media),
LengthParsingMode::Default);
write_locked_arc(list, |list: &mut MediaList| {
list.append_medium(&context, new_medium);
})
@ -1290,7 +1296,8 @@ pub extern "C" fn Servo_MediaList_DeleteMedium(list: RawServoMediaListBorrowed,
let old_medium = unsafe { old_medium.as_ref().unwrap().as_str_unchecked() };
let url_data = unsafe { dummy_url_data() };
let reporter = StdoutErrorReporter;
let context = ParserContext::new_for_cssom(url_data, &reporter, Some(CssRuleType::Media), LengthMode::Default);
let context = ParserContext::new_for_cssom(url_data, &reporter, Some(CssRuleType::Media),
LengthParsingMode::Default);
write_locked_arc(list, |list: &mut MediaList| list.delete_medium(&context, old_medium))
}
@ -1642,7 +1649,7 @@ pub extern "C" fn Servo_DeclarationBlock_SetBackgroundImage(declarations:
let string = unsafe { (*value).to_string() };
let error_reporter = StdoutErrorReporter;
let context = ParserContext::new(Origin::Author, url_data, &error_reporter,
Some(CssRuleType::Style), LengthMode::Default);
Some(CssRuleType::Style), LengthParsingMode::Default);
if let Ok(url) = SpecifiedUrl::parse_from_string(string.into(), &context) {
let decl = PropertyDeclaration::BackgroundImage(BackgroundImage(
vec![SingleBackgroundImage(
@ -1680,7 +1687,7 @@ pub extern "C" fn Servo_CSSSupports2(property: *const nsACString, value: *const
let value = unsafe { value.as_ref().unwrap().as_str_unchecked() };
let url_data = unsafe { dummy_url_data() };
parse_one_declaration(id, &value, url_data, &StdoutErrorReporter).is_ok()
parse_one_declaration(id, &value, url_data, &StdoutErrorReporter, LengthParsingMode::Default).is_ok()
}
#[no_mangle]
@ -1691,7 +1698,8 @@ pub extern "C" fn Servo_CSSSupports(cond: *const nsACString) -> bool {
if let Ok(cond) = cond {
let url_data = unsafe { dummy_url_data() };
let reporter = StdoutErrorReporter;
let context = ParserContext::new_for_cssom(url_data, &reporter, Some(CssRuleType::Style), LengthMode::Default);
let context = ParserContext::new_for_cssom(url_data, &reporter, Some(CssRuleType::Style),
LengthParsingMode::Default);
cond.eval(&context)
} else {
false